Tri columnar calendar configuration unit



The FIGURE is a plan view of a tri columnar calendar configuration unit of my new design.

The italicized typeface text showing the holidays, years, months, days and stars is for illustrative purposes only and forms no part of the claimed design.

Tri columnar calendar configuration unit is flat and of conventional thickness. 

CLAIM The ornamental design for tri columnar calendar configuration unit, as shown and described. 